Suppose all the prices are given for per kg of a Dry fruits. What amount of Raisins will have to added to 42 kg of Apricot such that the resultant mixture costs Rs 380?

CP of Raisins = 250 + 50 + 20 = Rs. 320 For CP of Apricot: SP = 100, loss% = 20% So CP of Apricot = 320 x (100/80) = Rs. 400 Using method of allegation: x= 14 kg

Without stopping the speed of the train is 125 kmph, with stopping the speed of the train is 75 kmph.Find the stop time of the train?

A train running with the speed of 28 m/s crosses a man walking with the speed of 6 m/s in the same direction in 15 seconds, find the length of train.

A train 200 m long running at 36 km/hr takes 45 seconds to cross a bridge. The length of the bridge is

Two trains running in a opposite directions crosses pole in 84s and 57s respectively and they cross each other in 72s. Find the ratio of their speeds?

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